Method: String#foreign_key

Defined in:
activesupport/lib/active_support/core_ext/string/inflections.rb

#foreign_key(separate_class_name_and_id_with_underscore = true) ⇒ Object

Creates a foreign key name from a class name. separate_class_name_and_id_with_underscore sets whether the method should put ‘_’ between the name and ‘id’.

'Message'.foreign_key        # => "message_id"
'Message'.foreign_key(false) # => "messageid"
'Admin::Post'.foreign_key    # => "post_id"

See ActiveSupport::Inflector.foreign_key.



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# File 'activesupport/lib/active_support/core_ext/string/inflections.rb', line 297

def foreign_key(separate_class_name_and_id_with_underscore = true)
  ActiveSupport::Inflector.foreign_key(self, separate_class_name_and_id_with_underscore)
end